20461668 is an even 8-digits composite number following 20461667
and preceding 20461669 . In scientific notation, it is written as 2.0461668 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6820552 positive integers (up to 20461668) that are relatively prime to 20461668.
20461668 has 12 divisors, whose sum is 47743920
The reverse of 20461668 is 86616402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred sixty-one thousand six hundred sixty-eight
Scientific notation
2.0461668 × 10^7
Engineering notation
2.0461668 × 10^6
Prime Factorization
2 × 2 × 3 × 1705139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10230834
Product of the distinct prime numbers
The prime factorization of 20461668 is 2 × 2 × 3 × 1705139.
Since it has a total of 4 prime factors.
5 , 7 , 1 , 78 , 150 , 557 , 4772 , 8991 , 9931 , 52479 , 688435 , 301587 , 3985000 , 3451098 , 74812979 , 55782509 , 52887550 , 479225962 , 167584453 , 903964497
n×2
40923336
n×3
61385004
n×4
81846672
n×5
102308340
n÷2
10230834
n÷3
6820556
n÷3
5115417
n÷5
4092333.6
n2
418679857342224
n3
8.5668882392239E+21
n4
1.7529282294411E+29
n5
3.5867835458651E+36
2 √n
4523.4575271577
3 √n
273.51449355975
4 √n
67.256654147807
5 √n
28.985994585937
1 , 2 , 3 , 4 , 6 , 12 , 1705139 , 3410278 , 5115417 , 6820556 , 10230834 , 20461668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20461668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000011100001100100
3
Ternary
1102111120010120
4
Quaternary
1032003201210
5
Quinary
20214233133
6
Senary
2010321540
8
Octal
116034144
10
Decimal
20461668
12
Duodecimal
6a292b0
16
Hexadecimal
1383864
20
Vigesimal
67he38
36
Base36
c6kbo
md5
63175dbd3a4ffd7dc1daf85cf9cf2f74
sha1
c23ee27c0a750aaed1b38c131ca2b89a3b8f4282
sha256
812298c238990b87a3d9353631eb6e9509ae7d8f0f5956764ad3c3b9126a9897
sha512
fb0dc6a828727e65a8e2bfe3363175ceb74d5317ac06abdcd08b54f1858a6b5f1e43fd5b41b6dfdc087b3ea741556fda05ec19c660d5880c5a0823ca678599b2
ripemd-160
945b2e1ee9d4c5ca4aefee7f7cd0cba3a9a5e42d
Diameter
40923336
Circumference
128564451.73799
Area
1.3153215640324E+15
Volume
3.5884897541961E+22
Surface area
5.2612862561294E+15
Circumference
128564451.73799
Perimeter
81846672
Area
418679857342224
Diagonal
28937168.394376
Surface area
2512079144053344
Volume
8.5668882392239E+21
Space diagonal
35440648.583606
Perimeter
61385004
Area
1.8129369625561E+14
Altitude
17720324.291803
Surface area
1.8129369625561E+14
Volume
1.0096174612704E+21
Height
9645722.7981252